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astro-ph.CO2025
Systematic error mitigation for the PIXIE Fourier transform spectrometer
A. Kogut, Dale Fixsen, Nabila Aghanim +11
The Primordial Inflation Explorer (PIXIE) is an Explorer-class mission concept to measure the spectrum and polarization of the cosmic microwave background. Cosmological signals are…
astro-ph.CO2024
A New Probe of the High-z BAO scale: BAO tomography With CMB LIM-Nulling Convergence
Hannah Fronenberg, Abhishek S. Maniyar, Adrian Liu +1
Standard rulers such as the baryon acoustic oscillation (BAO) scale serve as workhorses for precision tests of cosmology, enabling distance measurements that probe the geometry and…
astro-ph.CO2024
Constraining Cosmology With the CMB LIM-Nulling Convergence
Hannah Fronenberg, Abhishek S. Maniyar, Anthony R. Pullen +1
Lensing reconstruction maps from the cosmic microwave background (CMB) provide direct observations of the matter distribution of the universe without the use of a biased tracer. Su…